<HTML>
<HEAD>
	<TITLE>FusionCharts Free - Client Side Chart Plotting</TITLE>	
	<style type="text/css">
	<!--
	body {
		font-family: Arial, Helvetica, sans-serif;
		font-size: 12px;
	}
	-->
	</style>
	<SCRIPT LANGUAGE="Javascript" SRC="./FusionCharts.js"></SCRIPT>
	
	<SCRIPT LANGUAGE="JavaScript">
		//In this example, we'll show you how to plot and update charts on the
		//client side. Here, we first store our data (to be plotted) in client side
		//JavaScript arrays. This data is hard-coded in this example. However,
		//in your applications, you can build this JavaScript arrays with live
		//data using server side scripting languages.
		// Or, you can make AJAX calls to get this data live.
		
		//We store all our data in an array data. It contains data for three Products
		//for 3 quarters. The first column of each array contains the product Name.
		//Thereafter 4 columns contain data for 4 quarters.
		var data = [];
		//Data for each product
		data[0] = ["Product A",659400,465400,764500,650500];
		data[1] = ["Product B",546300,436500,546500,332500];
		data[2] = ["Product C",657600,564600,348600,436600];
		data[3] = ["Product D",436500,765700,453900,326400];

		//the array of colors contains 4 unique Hex coded colours (without #) for the 4 products
		var colors=["AFD8F8", "F6BD0F", "8BBA00", "FF8E46"];
		
		/**
		 * updateChart method is called, when user changes any of the checkboxes.
		 * Here, we generate the XML data again and build the chart.		  
		 *	@param	domId	domId of the Chart
		*/
		function updateChart(domId){			
				//Update it's XML - set animate Flag from AnimateChart checkbox in form
				//using updateChartXML method defined in FusionCharts.js
				updateChartXML(domId,generateXML(this.document.productSelector.AnimateChart.checked));
		}

		/**
		 * generateXML method returns the XML data for the chart based on the
		 * checkboxes which the user has checked.
		 *	@param	animate		Boolean value indicating to  animate the chart.
		 *	@return				XML Data for the entire chart.
		*/		
		function generateXML(animate){			
			//Variable to store XML
			var strXML="";
			
			//<graph> element
			//Added animation parameter based on animate parameter			
			//Added value related attributes if show value is selected by the user
			strXML = "<graph numberPrefix='$' decimalPrecision='0' animation='" + ((animate==true)?"1":"0") + "' " + ((this.document.productSelector.ShowValues.checked==true)?("showValues='1' rotateValues='1'"):(" showValues='0' ")) + "yaxismaxvalue='800000'>";

			//Store <categories> and child <category> elements
			strXML = strXML + "<categories><category name='Quarter 1' /><category name='Quarter 2' /><category name='Quarter 3' /><category name='Quarter 4' /></categories>";

			//Based on the products for which we've to generate data, generate XML			
			strXML = (this.document.productSelector.ProductA.checked==true)?(strXML + getProductXML(0)):(strXML);
			strXML = (this.document.productSelector.ProductB.checked==true)?(strXML + getProductXML(1)):(strXML);
			strXML = (this.document.productSelector.ProductC.checked==true)?(strXML + getProductXML(2)):(strXML);
			strXML = (this.document.productSelector.ProductD.checked==true)?(strXML + getProductXML(3)):(strXML);			

			//Close <graph> element;
			strXML = strXML + "</graph>";

			//Return data
			return strXML;
		}
		
		/**
		 * getProductXML method returns the <dataset> and <set> elements XML for
		 * a particular product index (in data array). 
		 *	@param	productIndex	Product index (in data array)
		 *	@return					XML Data for the product.
		*/
		function getProductXML(productIndex){		
			var productXML;
			//Create <dataset> element taking data from 'data' array and color vaules from 'colors' array defined above
			productXML = "<dataset seriesName='" + data[productIndex][0] + "' color='"+ colors[productIndex]  +"' >";			
			//Create set elements
			for (var i=1; i<=4; i++){
				productXML = productXML + "<set value='" + data[productIndex][i] + "' />";
			}
			//Close <dataset> element
			productXML = productXML + "</dataset>";
			//Return dataset data
			return productXML;			
		}
		
	</SCRIPT>
</HEAD>
<BODY>
	<CENTER>
		<h2>FusionCharts Free - Client Side JavaScript Charting</h2>

		<!-- Embed a chart -->
		
		<!-- Create the form for selecting products -->
		<FORM NAME='productSelector' Id='productSelector' action='Chart.html' method='POST' >
			<h4>Please select the products for which you want to plot the chart:</h4>
			<INPUT TYPE='Checkbox' name='ProductA' onClick="JavaScript:updateChart('chart1Id');" checked />&nbsp;Product A&nbsp;&nbsp;
			<INPUT TYPE='Checkbox' name='ProductB' onClick="JavaScript:updateChart('chart1Id');" checked />&nbsp;Product B&nbsp;&nbsp;
			<INPUT TYPE='Checkbox' name='ProductC' onClick="JavaScript:updateChart('chart1Id');" checked />&nbsp;Product C&nbsp;&nbsp;
			<INPUT TYPE='Checkbox' name='ProductD' onClick="JavaScript:updateChart('chart1Id');" checked />&nbsp;Product D&nbsp;&nbsp;
			
			<BR /><BR />
			<B>Chart Configuration:</B>
			<INPUT TYPE='Checkbox' name='AnimateChart' />Animate chart while changing data?&nbsp;&nbsp;
			<INPUT TYPE='Checkbox' name='ShowValues' onClick="JavaScript:updateChart('chart1Id');" checked />Show Data Values?&nbsp;&nbsp;
		</FORM>
		
		<div id="chart1div">
			FusionCharts
		</div>
		
		<script language="JavaScript">					
			var chart1 = new FusionCharts("./charts/FCF_MSColumn2D.swf", "chart1Id", "600", "400");		   
			//Initialize graph with chart data returned by generateXML() function. [ note: the parameter 'this.document.productSelector.AnimateChart.checked' is passed to set animation property of the chart]
			//loading XML data into variable strXML 
			var strXML=generateXML(this.document.productSelector.AnimateChart.checked);
			chart1.setDataXML(strXML);
			chart1.render("chart1div");
		</script>
		<BR />
	</CENTER>
</BODY>
</HTML>
